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ICD-10-CM 2027 diagnosis code

Z31Encounter for procreative management

Not billable — use a more specific code

Z31 is a header code, so it can't be reported by itself. Choose one of the 7 more specific codes beneath it.

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About Z31

Z31 is the ICD-10-CM diagnosis code for encounter for procreative management. It belongs to block Z30-Z39 (persons encountering health services in circumstances related to reproduction) and chapter 21 (factors influencing health status and contact with health services). It is a header code, so it can't be reported by itself; one of its 7 subcodes must be used instead.

To report this condition, pick the subcode that matches the documentation: Z31.0 (sterilization), Z31.4 (testing), Z31.5 (counseling), Z31.6 (procreation), Z31.7 (and counseling for gestational carrier), Z31.8 (management) and Z31.9 (unspecified).

The conditions in its Excludes2 note aren't part of Z31, but may be coded alongside it if the patient has both: complications associated with artificial fertilization (N98.-), female infertility (N97.-) and male infertility (N46.-).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Specific codes under Z31

Coding notes

Excludes2Not included here — may be reported together if both conditions exist
  • complications associated with artificial fertilization (N98.-)
  • female infertility (N97.-)
  • male infertility (N46.-)

Notes that apply from higher levels

Instructions written at a parent level also apply to Z31.

Codes whose notes reference Z31

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about Z31

Is Z31 billable?

No. Z31 is a header code. Report one of its more specific subcodes instead.